Unsubscribe (mailign lsits in general) question...

I've been told by my boss, that the law has changed in relation to 'Opt out' options on mailing lists etc... she tells me that I have to now change all my forms to conform. She claims that now, each time the user must click the 'remain subscribed' link, or we have to remove them from our mailing lists. Thus changing opt out, to opt in, EACH TIME? Is this true? She seems quite sure. We deal with both European and US clients (world wide to be honest, but most other countries don'e care about this.. do they?) Anyone heard of this before? Tris... ********************************************************************* The information contained in this e-mail message is intended only for the personal and confidential use of the recipient(s) named above. If the reader of this message is not the intended recipient or an agent responsible for delivering it to the intended recipient, you are hereby notified that you have received this document in error and that any review, dissemination, distribution, or copying of this message is strictly prohibited. If you have received this communication in error, please notify us immediately by e-mail, and delete the original message. ***********************************************************************